Home / 7,159.41-10,740.42-2,227.91

Finding the Fourth Proportional to 7,159.41, 10,740.42 and 2,227.91

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Solution

The fourth proportional to 7,159.41, 10,740.42 and 2,227.91 is: 3,342.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159.41 : 10,740.42 = 2,227.91 : x
  2. Step 2: Convert to fraction form
    7,159.41/10,740.42 = 2,227.91/x
  3. Step 3: Cross multiply
    7,159.41x = 10,740.42 × 2,227.91
  4. Step 4: Simplify right side
    7,159.41x = 23,928,635.42
  5. Step 5: Solve for x
    x = 23,928,635.42/7,159.41
  6. Step 6: Final answer
    x = 3,342.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.